Results 101 to 110 of about 286,343 (348)

Prediction of Severity of Coronary Stenosis in the Absence of Infarction by Tissue Doppler Imaging and Conventional Echocardiography at Rest [PDF]

open access: yesJournal of Cardiovascular and Thoracic Research, 2011
Tissue Doppler imaging (TDI) is a relatively new method that measures regional myocardial velocities on the basis of color Doppler imaging. The aim of this study was to investigate both systolic and diastolic parameters to diagnose coronary stenosis at ...
Mehrnosh Toufan   +3 more
doaj  

FMO2 Promotes Angiogenesis via Regulation of N‐Acetylornithine

open access: yesAdvanced Science, EarlyView.
This study identifies flavin‐containing monooxygenase 2 (FMO2) as a novel proangiogenic regulator in endothelial cells. Targeted FMO2 ablation impairs vessel sprouting, whereas its compensation potently enhances angiogenesis. Metabolomics and single‐cell sequencing reveal that FMO2 drives vascular growth via the N‐acetylornithine/ATF3/NOTCH1 axis ...
Jingyi Wang   +15 more
wiley   +1 more source

Clinical Doppler imaging [PDF]

open access: yesAmerican Journal of Roentgenology, 1989
E G, Grant, F N, Tessler, R R, Perrella
openaire   +2 more sources

Three dimensional transvaginal sonography and power Doppler angiography in the differentiation between endometrial hyperplasia and endometrial carcinoma in postmenopausal women with abnormal uterine bleeding

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2016
Objective: The aim of this study was to evaluate the accuracy of 3D transvaginal sonography and power Doppler in the differentiation between endometrial hyperplasia and endometrial carcinoma.
Yasser I. AbdElkhalek   +2 more
doaj   +1 more source

CYP4X1/sEH‐Dependent Endocannabinoid Metabolism Drives Fibroblast‐Mediated Immunosuppression to Limit Immunotherapy in Colon Cancer

open access: yesAdvanced Science, EarlyView.
A proposed mechanism to explain the role of CYP4X1/sEH‐14,15‐EET‐EA system in colon cancer immune escape. 14,15‐EET‐EA, 14,15‐epoxyeicosatrienoic acid‐ethanolamide; sEH, soluble epoxide hydrolase; CYP4X1, cytochrome P450 4X1; GPR119, G‐protein coupled receptor 119; EGFR, epidermal growth factor receptor; Gs, Gαs subunit; cAMP, cyclic adenosine ...
Min Mo   +10 more
wiley   +1 more source

Single‐Cell RNA Sequencing of Thyroid Tissues Reveals Pathogenesis of Graves' Disease

open access: yesAdvanced Science, EarlyView.
Using single‐cell RNA sequencing and TCR profiling, this study constructed an immune cell atlas in thyroid tissue of Graves’ disease (GD), revealing dominant IFN‐γ‐secreting CD4+ T cells, expanded Tph and CD11c+ B cells, and enriched T/NK cells. Notably, GD thyroid follicular cells (TFCs) activated γδ T cells, which recruited cDC1 cells, suggesting a ...
Xiaoyi Zhou   +18 more
wiley   +1 more source

Measuring the temperature and heating rate of a single ion by imaging

open access: yes, 2019
We present a technique based on high resolution imaging to measure the absolute temperature and the heating rate of a single ion trapped at the focus of a deep parabolic mirror.
Alber, Lucas   +5 more
core   +1 more source

Ultrasound-Based Noncontrast Microvascular Imaging for Evaluation of Breast Lesions: Imaging Techniques and Review of Diagnostic Criteria

open access: yesIndian Journal of Radiology and Imaging
Vascularity plays a pivotal role in the progression of breast lesions and may be associated with their aggressiveness and likelihood of being malignant.
Namita Mohindra, Neetu Soni
doaj   +1 more source

Role of ultrasound, color doppler, elastography and micropure imaging in differentiation between benign and malignant thyroid nodules

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2017
Purpose: To evaluate the role of ultrasound elastography, Doppler and micropure imaging in the assessment of thyroid nodules, using the pathological analysis as the reference standard. Patients and methods: A prospective study was carried on all patients
Ahmed Ebraheem Ebeed   +3 more
doaj   +1 more source

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